PDB Short entry for 5OAB
HEADER    HYDROLASE                               21-JUN-17   5OAB              
TITLE     A NOVEL CRYSTAL FORM OF HUMAN RNASE6 AT ATOMIC RESOLUTION             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBONUCLEASE K6;                                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 24-150;                                       
COMPND   5 SYNONYM: RNASE K6;                                                   
COMPND   6 EC: 3.1.27.-;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: RNASE6, RNS6;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET11C                                    
KEYWDS    RNASE K6, HYDROLASE, PANCREATIC RIBONUCLEASE                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.PRATS-EJARQUE,M.MOUSSAOUI,E.BOIX                                    
REVDAT   3   17-JAN-24 5OAB    1       LINK                                     
REVDAT   2   11-SEP-19 5OAB    1       JRNL                                     
REVDAT   1   01-AUG-18 5OAB    0                                                
JRNL        AUTH   G.PRATS-EJARQUE,J.A.BLANCO,V.A.SALAZAR,V.M.NOGUES,           
JRNL        AUTH 2 M.MOUSSAOUI,E.BOIX                                           
JRNL        TITL   CHARACTERIZATION OF AN RNASE WITH TWO CATALYTIC CENTERS.     
JRNL        TITL 2 HUMAN RNASE6 CATALYTIC AND PHOSPHATE-BINDING SITE            
JRNL        TITL 3 ARRANGEMENT FAVORS THE ENDONUCLEASE CLEAVAGE OF POLYMERIC    
JRNL        TITL 4 SUBSTRATES.                                                  
JRNL        REF    BIOCHIM BIOPHYS ACTA GEN      V.1863   105 2019              
JRNL        REF  2 SUBJ                                                         
JRNL        REFN                   ISSN 1872-8006                               
JRNL        PMID   30287244                                                     
JRNL        DOI    10.1016/J.BBAGEN.2018.09.021                                 
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   G.PRATS-EJARQUE,J.ARRANZ-TRULLEN,J.A.BLANCO,D.PULIDO,        
REMARK   1  AUTH 2 M.V.NOGUES,M.MOUSSAOUI,E.BOIX                                
REMARK   1  TITL   THE FIRST CRYSTAL STRUCTURE OF HUMAN RNASE 6 REVEALS A NOVEL 
REMARK   1  TITL 2 SUBSTRATE-BINDING AND CLEAVAGE SITE ARRANGEMENT.             
REMARK   1  REF    BIOCHEM. J.                   V. 473  1523 2016              
REMARK   1  REFN                   ESSN 1470-8728                               
REMARK   1  PMID   27013146                                                     
REMARK   1  DOI    10.1042/BCJ20160245                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.11 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.11.1_2575                                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.11                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 47.70                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.330                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 54583                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.118                           
REMARK   3   R VALUE            (WORKING SET) : 0.117                           
REMARK   3   FREE R VALUE                     : 0.141                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.680                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2557                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 47.7465 -  2.9115    0.99     3111   137  0.1187 0.1359        
REMARK   3     2  2.9115 -  2.3109    1.00     3047   149  0.1071 0.1204        
REMARK   3     3  2.3109 -  2.0188    1.00     2991   176  0.0903 0.1027        
REMARK   3     4  2.0188 -  1.8342    1.00     2985   164  0.0930 0.1281        
REMARK   3     5  1.8342 -  1.7027    1.00     3032   123  0.0928 0.1276        
REMARK   3     6  1.7027 -  1.6023    1.00     2985   168  0.0894 0.1157        
REMARK   3     7  1.6023 -  1.5221    1.00     3003   146  0.0888 0.1349        
REMARK   3     8  1.5221 -  1.4558    1.00     2972   161  0.1013 0.1287        
REMARK   3     9  1.4558 -  1.3998    0.99     2938   149  0.1054 0.1432        
REMARK   3    10  1.3998 -  1.3515    0.99     2990   144  0.1180 0.1729        
REMARK   3    11  1.3515 -  1.3092    0.99     3018   114  0.1294 0.1528        
REMARK   3    12  1.3092 -  1.2718    1.00     2961   149  0.1420 0.1664        
REMARK   3    13  1.2718 -  1.2383    1.00     2974   132  0.1544 0.1978        
REMARK   3    14  1.2383 -  1.2081    0.99     2935   166  0.1737 0.1974        
REMARK   3    15  1.2081 -  1.1806    0.95     2820   148  0.1983 0.2242        
REMARK   3    16  1.1806 -  1.1555    0.90     2660   134  0.2068 0.2559        
REMARK   3    17  1.1555 -  1.1324    0.82     2483   103  0.2395 0.2752        
REMARK   3    18  1.1324 -  1.1110    0.71     2121    94  0.2798 0.3106        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.100            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.090           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 9.32                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 13.76                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.009           1272                                  
REMARK   3   ANGLE     :  1.102           1760                                  
REMARK   3   CHIRALITY :  0.099            174                                  
REMARK   3   PLANARITY :  0.008            232                                  
REMARK   3   DIHEDRAL  : 13.696            487                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 5OAB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 22-JUN-17.                  
REMARK 100 THE DEPOSITION ID IS D_1200004589.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-NOV-16                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7-7.5                              
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALBA                               
REMARK 200  BEAMLINE                       : XALOC                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9792                             
REMARK 200  MONOCHROMATOR                  : CHANNEL-CUT DOUBLE CRYSTAL         
REMARK 200                                   MONOCHROMATOR (CINEL),             
REMARK 200                                   CRYOCOOLED, 6MM GAP                
REMARK 200  OPTICS                         : VERTICAL FOCUSING MIRROR (VFM)     
REMARK 200                                   AND A HORIZONTAL FOCUSING MIRROR   
REMARK 200                                   (HFM), MANUFACTURED BY IRELEC      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS 20151001                       
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS 0.5.17                     
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 54593                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.111                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 47.703                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.2                               
REMARK 200  DATA REDUNDANCY                : 4.000                              
REMARK 200  R MERGE                    (I) : 0.08221                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.11                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.15                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 75.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.65560                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.470                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHENIX 1.11.1_2575                                    
REMARK 200 STARTING MODEL: 4X09                                                 
REMARK 200                                                                      
REMARK 200 REMARK: CUBIC                                                        
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.87                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.45                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.3 M SODIUM/POTASSIUM PHOSPHATE, PH     
REMARK 280  7, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 3                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   Z,X,Y                                                   
REMARK 290       6555   Z,-X,-Y                                                 
REMARK 290       7555   -Z,-X,Y                                                 
REMARK 290       8555   -Z,X,-Y                                                 
REMARK 290       9555   Y,Z,X                                                   
REMARK 290      10555   -Y,Z,-X                                                 
REMARK 290      11555   Y,-Z,-X                                                 
REMARK 290      12555   -Y,-Z,X                                                 
REMARK 290      13555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      14555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290      15555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290      16555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290      17555   Z+1/2,X+1/2,Y+1/2                                       
REMARK 290      18555   Z+1/2,-X+1/2,-Y+1/2                                     
REMARK 290      19555   -Z+1/2,-X+1/2,Y+1/2                                     
REMARK 290      20555   -Z+1/2,X+1/2,-Y+1/2                                     
REMARK 290      21555   Y+1/2,Z+1/2,X+1/2                                       
REMARK 290      22555   -Y+1/2,Z+1/2,-X+1/2                                     
REMARK 290      23555   Y+1/2,-Z+1/2,-X+1/2                                     
REMARK 290      24555   -Y+1/2,-Z+1/2,X+1/2                                     
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   6  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   9  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   9  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3   9  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000       47.70250            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       47.70250            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000       47.70250            
REMARK 290   SMTRY1  14 -1.000000  0.000000  0.000000       47.70250            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000       47.70250            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000       47.70250            
REMARK 290   SMTRY1  15 -1.000000  0.000000  0.000000       47.70250            
REMARK 290   SMTRY2  15  0.000000  1.000000  0.000000       47.70250            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000       47.70250            
REMARK 290   SMTRY1  16  1.000000  0.000000  0.000000       47.70250            
REMARK 290   SMTRY2  16  0.000000 -1.000000  0.000000       47.70250            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       47.70250            
REMARK 290   SMTRY1  17  0.000000  0.000000  1.000000       47.70250            
REMARK 290   SMTRY2  17  1.000000  0.000000  0.000000       47.70250            
REMARK 290   SMTRY3  17  0.000000  1.000000  0.000000       47.70250            
REMARK 290   SMTRY1  18  0.000000  0.000000  1.000000       47.70250            
REMARK 290   SMTRY2  18 -1.000000  0.000000  0.000000       47.70250            
REMARK 290   SMTRY3  18  0.000000 -1.000000  0.000000       47.70250            
REMARK 290   SMTRY1  19  0.000000  0.000000 -1.000000       47.70250            
REMARK 290   SMTRY2  19 -1.000000  0.000000  0.000000       47.70250            
REMARK 290   SMTRY3  19  0.000000  1.000000  0.000000       47.70250            
REMARK 290   SMTRY1  20  0.000000  0.000000 -1.000000       47.70250            
REMARK 290   SMTRY2  20  1.000000  0.000000  0.000000       47.70250            
REMARK 290   SMTRY3  20  0.000000 -1.000000  0.000000       47.70250            
REMARK 290   SMTRY1  21  0.000000  1.000000  0.000000       47.70250            
REMARK 290   SMTRY2  21  0.000000  0.000000  1.000000       47.70250            
REMARK 290   SMTRY3  21  1.000000  0.000000  0.000000       47.70250            
REMARK 290   SMTRY1  22  0.000000 -1.000000  0.000000       47.70250            
REMARK 290   SMTRY2  22  0.000000  0.000000  1.000000       47.70250            
REMARK 290   SMTRY3  22 -1.000000  0.000000  0.000000       47.70250            
REMARK 290   SMTRY1  23  0.000000  1.000000  0.000000       47.70250            
REMARK 290   SMTRY2  23  0.000000  0.000000 -1.000000       47.70250            
REMARK 290   SMTRY3  23 -1.000000  0.000000  0.000000       47.70250            
REMARK 290   SMTRY1  24  0.000000 -1.000000  0.000000       47.70250            
REMARK 290   SMTRY2  24  0.000000  0.000000 -1.000000       47.70250            
REMARK 290   SMTRY3  24  1.000000  0.000000  0.000000       47.70250            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1970 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 7820 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -83.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 327  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 533  LIES ON A SPECIAL POSITION.                          
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A 112      -12.40     89.59                                   
REMARK 500    PRO A 115       45.02    -83.28                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 607        DISTANCE =  6.52 ANGSTROMS                       
REMARK 525    HOH A 608        DISTANCE =  6.61 ANGSTROMS                       
REMARK 525    HOH A 609        DISTANCE =  6.80 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 208  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TRP A   1   O                                                      
REMARK 620 2 TRP A   1   O     2.4                                              
REMARK 620 3 HOH A 474   O    89.1  90.5                                        
REMARK 620 4 HOH A 586   O   124.5 122.7  84.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 209  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LYS A   7   O                                                      
REMARK 620 2 VAL A 121   O    95.8                                              
REMARK 620 3 HOH A 349   O   160.4 102.8                                        
REMARK 620 4 HOH A 521   O   130.2 108.1  37.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 207  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  45   O                                                      
REMARK 620 2 HOH A 510   O    34.5                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 213   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 316   O                                                      
REMARK 620 2 HOH A 361   O    35.0                                              
REMARK 620 3 HOH A 456   O    95.6  87.9                                        
REMARK 620 4 HOH A 514   O    59.2  36.5  52.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 202                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 203                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 204                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 205                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 206                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 207                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 208                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 209                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 210                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 211                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 212                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 213                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4X09   RELATED DB: PDB                                   
REMARK 900 LOWER RESOLUTION X-RAY STRUCTURE OF RNASE 6 USED AS INITIAL          
REMARK 900 COORDINATES                                                          
DBREF  5OAB A    1   127  UNP    Q93091   RNAS6_HUMAN     24    150             
SEQADV 5OAB MET A    0  UNP  Q93091              INITIATING METHIONINE          
SEQRES   1 A  128  MET TRP PRO LYS ARG LEU THR LYS ALA HIS TRP PHE GLU          
SEQRES   2 A  128  ILE GLN HIS ILE GLN PRO SER PRO LEU GLN CYS ASN ARG          
SEQRES   3 A  128  ALA MET SER GLY ILE ASN ASN TYR THR GLN HIS CYS LYS          
SEQRES   4 A  128  HIS GLN ASN THR PHE LEU HIS ASP SER PHE GLN ASN VAL          
SEQRES   5 A  128  ALA ALA VAL CYS ASP LEU LEU SER ILE VAL CYS LYS ASN          
SEQRES   6 A  128  ARG ARG HIS ASN CYS HIS GLN SER SER LYS PRO VAL ASN          
SEQRES   7 A  128  MET THR ASP CYS ARG LEU THR SER GLY LYS TYR PRO GLN          
SEQRES   8 A  128  CYS ARG TYR SER ALA ALA ALA GLN TYR LYS PHE PHE ILE          
SEQRES   9 A  128  VAL ALA CYS ASP PRO PRO GLN LYS SER ASP PRO PRO TYR          
SEQRES  10 A  128  LYS LEU VAL PRO VAL HIS LEU ASP SER ILE LEU                  
HET    PO4  A 201       5                                                       
HET    PO4  A 202       5                                                       
HET    PO4  A 203      10                                                       
HET    PO4  A 204       5                                                       
HET    PO4  A 205      10                                                       
HET    PO4  A 206       5                                                       
HET     NA  A 207       1                                                       
HET     NA  A 208       1                                                       
HET     NA  A 209       1                                                       
HET     CL  A 210       1                                                       
HET     CL  A 211       1                                                       
HET     CL  A 212       1                                                       
HET      K  A 213       1                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM      NA SODIUM ION                                                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM       K POTASSIUM ION                                                    
FORMUL   2  PO4    6(O4 P 3-)                                                   
FORMUL   8   NA    3(NA 1+)                                                     
FORMUL  11   CL    3(CL 1-)                                                     
FORMUL  14    K    K 1+                                                         
FORMUL  15  HOH   *309(H2 O)                                                    
HELIX    1 AA1 THR A    6  ILE A   16  1                                  11    
HELIX    2 AA2 GLN A   22  GLN A   35  1                                  14    
HELIX    3 AA3 SER A   47  CYS A   55  1                                   9    
SHEET    1 AA1 4 GLN A  40  LEU A  44  0                                        
SHEET    2 AA1 4 VAL A  76  SER A  85 -1  O  CYS A  81   N  ASN A  41           
SHEET    3 AA1 4 ARG A  92  ASP A 107 -1  O  ARG A  92   N  THR A  84           
SHEET    4 AA1 4 CYS A  69  GLN A  71 -1  N  HIS A  70   O  VAL A 104           
SHEET    1 AA2 4 GLN A  40  LEU A  44  0                                        
SHEET    2 AA2 4 VAL A  76  SER A  85 -1  O  CYS A  81   N  ASN A  41           
SHEET    3 AA2 4 ARG A  92  ASP A 107 -1  O  ARG A  92   N  THR A  84           
SHEET    4 AA2 4 VAL A 119  LEU A 127 -1  O  VAL A 121   N  ALA A 105           
SSBOND   1 CYS A   23    CYS A   81                          1555   1555  2.05  
SSBOND   2 CYS A   37    CYS A   91                          1555   1555  2.05  
SSBOND   3 CYS A   55    CYS A  106                          1555   1555  2.07  
SSBOND   4 CYS A   62    CYS A   69                          1555   1555  2.05  
LINK         O  ATRP A   1                NA    NA A 208     1555   1555  2.82  
LINK         O  BTRP A   1                NA    NA A 208     1555   1555  2.64  
LINK         O   LYS A   7                NA    NA A 209     1555   1555  2.83  
LINK         O   HIS A  45                NA    NA A 207     1555  22454  3.01  
LINK         O   VAL A 121                NA    NA A 209     1555   1555  2.68  
LINK        NA    NA A 207                 O  AHOH A 510     1555   1555  3.04  
LINK        NA    NA A 208                 O   HOH A 474     1555   1555  2.78  
LINK        NA    NA A 208                 O   HOH A 586     1555   1555  2.79  
LINK        NA    NA A 209                 O   HOH A 349     1555   1555  2.99  
LINK        NA    NA A 209                 O   HOH A 521     1555   1555  2.82  
LINK         K  A  K A 213                 O   HOH A 316     1555   1555  2.82  
LINK         K  A  K A 213                 O   HOH A 361     1555   1555  3.16  
LINK         K  A  K A 213                 O  AHOH A 456     1555   1555  2.66  
LINK         K  A  K A 213                 O   HOH A 514     1555   1555  3.42  
CISPEP   1 TYR A   88    PRO A   89          0         7.43                     
SITE     1 AC1 10 LYS A   3  ARG A   4  LYS A 100  HOH A 312                    
SITE     2 AC1 10 HOH A 329  HOH A 334  HOH A 341  HOH A 359                    
SITE     3 AC1 10 HOH A 468  HOH A 475                                          
SITE     1 AC2  9 HIS A  15  HIS A 122  LEU A 123   CL A 211                    
SITE     2 AC2  9 HOH A 311  HOH A 345  HOH A 348  HOH A 349                    
SITE     3 AC2  9 HOH A 434                                                     
SITE     1 AC3  5 HIS A  36  HIS A  39  LYS A  87  HOH A 303                    
SITE     2 AC3  5 HOH A 305                                                     
SITE     1 AC4  4 ARG A  92  HOH A 315  HOH A 399  HOH A 406                    
SITE     1 AC5  9 ARG A  66  HIS A  67  ASN A  68  HOH A 301                    
SITE     2 AC5  9 HOH A 307  HOH A 314  HOH A 318  HOH A 326                    
SITE     3 AC5  9 HOH A 470                                                     
SITE     1 AC6  2 ASN A  24  ARG A  92                                          
SITE     1 AC7  5 TRP A   1  LYS A   7  PRO A  18  HIS A  45                    
SITE     2 AC7  5  CL A 210                                                     
SITE     1 AC8  5 MET A   0  TRP A   1  TYR A  99  HOH A 474                    
SITE     2 AC8  5 HOH A 586                                                     
SITE     1 AC9  5 LYS A   7  VAL A 121   CL A 211  HOH A 349                    
SITE     2 AC9  5 HOH A 521                                                     
SITE     1 AD1  4 HIS A 122   NA A 207  HOH A 309  HOH A 500                    
SITE     1 AD2  5 PHE A  11  GLN A  14  HIS A  15  PO4 A 202                    
SITE     2 AD2  5  NA A 209                                                     
SITE     1 AD3  6 LYS A   7  PRO A  20  GLN A 110    K A 213                    
SITE     2 AD3  6 HOH A 346  HOH A 553                                          
SITE     1 AD4  5 PRO A  20  GLN A 110   CL A 212  HOH A 316                    
SITE     2 AD4  5 HOH A 456                                                     
CRYST1   95.405   95.405   95.405  90.00  90.00  90.00 I 2 3        24          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.010482  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010482  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010482        0.00000